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# TOUCH, INC.
CACHE 386 33/40
Processor 80386DX
Processor Speed 33/40MHz
Chip Set Touch
Max. Onboard DRAM 8MB
Cache 32/64/128KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | JP2 | Speaker | JP10 |
|------------------+----------+-------------------+----------|
| Turbo LED | JP7 | Turbo switch | JP11 |
|------------------+----------+-------------------+----------|
| Reset switch | JP8 | 32-bit external | S1 |
| | | memory card | |
|------------------+----------+-------------------+----------|
| Power LED & | JP9 | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select color | JP3 | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP3 | closed |
|---+----------------------------------+--------+------------|
| » | NPU mode select synchronous with | JP5 | Pins 1 & 2 |
| | CPU | | closed |
|---+----------------------------------+--------+------------|
| | NPU mode select synchronous with | JP5 | Pins 2 & 3 |
| | oscillator installed at Y1 | | closed |
|---+----------------------------------+--------+------------|
| | External battery select 6VDC | JP200 | Open |
|---+----------------------------------+--------+------------|
| | External battery select 3.6VDC | JP200 | closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP202 | Open |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP202 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+----------------+------------+------------+----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|------+----------------+------------+------------+----------|
| 2MB | (4) 256K x 9 | (4) 256K x | NONE | NONE |
| | | 9 | | |
|------+----------------+------------+------------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|------+----------------+------------+------------+----------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
|------+----------------+------------+------------+----------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|------+----------------+------------+------------+----------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|------+----------------+------------+------------+----------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x |
| | | | | 9 |
|------------------------------------------------------------|
| Note:Banks 2 & 3 are utilized when a 32-bit external |
| memory card is installed at S1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Tag (U15) | Tag (U16) |
|-------+-------------+------------+------------+------------|
| 32KB | (4) 8K x 8 | NONE | NONE | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 128KB | (4) 32K x 8 | NONE | (1) 32K x | NONE |
| | | | 8 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP6 |
|----------------------------+-------------------------------|
| 32KB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 64KB | Pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 128KB | Pins 2 & 3 closed |
+------------------------------------------------------------+